Permian rocks, undivided

Permian rocks, undivided
State Texas
Name Permian rocks, undivided
Geologic age Permian
Lithologic constituents
Major
Sedimentary > Clastic > Mixed-clastic > Sandstone-mudstone (Bed)
Minor
Sedimentary > Chemical > Evaporite > Gypsum (Bed)
Sedimentary > Carbonate > Dolostone (Bed)
Comments shale, siltstone, sandstone, gypsum, and dolomite, interbedded.
References

Bureau of Economic Geology, 1992, Geologic Map of Texas: University of Texas at Austin, Virgil E. Barnes, project supervisor, Hartmann, B.M. and Scranton, D.F., cartography, scale 1:500,000.

NGMDB product
Counties Crockett - Kimble - Menard - Sutton - Terrell